81682014 (number)

81682014 is an even 8-digits composite number following 81682013 and preceding 81682015. In scientific notation, it is written as 8.1682014 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 26371872 positive integers (up to 81682014) that are relatively prime to 81682014.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred eighty-two thousand fourteen

Notation

Scientific notation 8.1682014 × 10^7
Engineering notation 8.1682014 × 10^6

Prime Factorization of 81682014

Prime Factorization 2 × 3 × 37 × 263 × 1399

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81682014
Product of the distinct prime numbers

The prime factorization of 81682014 is 2 × 3 × 37 × 263 × 1399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 73, 42, 64, 91, 7905, 2120, 21954, 15380, 720082, 821197, 739869, 5077833, 62638309, 40762416, 306485516, 166978210, 3940097119, 5459326084

Basic calculations (n = 81682014)

Multiplication

n×y
n×2 163364028
n×3 245046042
n×4 326728056
n×5 408410070

Division

n÷y
n÷2 40841007
n÷3 27227338
n÷3 20420503.5
n÷5 16336402.8

Exponentiation

ny
n2 6671951411096196
n3 5.4497842856848E+23
n4 4.4514935632029E+31
n5 3.6360695955045E+39

Nth Root

y√n
2√n 9037.8102436376
3√n 433.88584211775
4√n 95.067398426788
5√n 38.231847701879

Divisors of 81682014

1, 2, 3, 6, 37, 74, 111, 222, 263, 526, 789, 1399, 1578, 2798, 4197, 8394, 9731, 19462, 29193, 51763, 58386, 103526, 155289, 310578, 367937, 735874, 1103811, 2207622, 13613669, 27227338, 40841007, 81682014

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81682013
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81682014 can be divided by 32 positive divisors. The sum of these divisors (counting 81682014) is 1, the average is 0.03125.

Base conversion 81682014

Base System Value
2 Binary 100110111100101111001011110
3 Ternary 12200200212122210
4 Quaternary 10313211321132
5 Quinary 131402311024
6 Senary 12034421250
8 Octal 467457136
10 Decimal 81682014
12 Duodecimal 23431826
16 Hexadecimal 4de5e5e
20 Vigesimal 15aa50e
36 Base36 1cmq8u

Cryptographic Hash Functions

md5 3bfb455f5532779a27c9e16fc3ec27c7
sha1 0b99026b88fcf510d058723dbddfd6e135f7b9f4
sha256 70d0e41124db6211243c4023e066c1be194b1eac5ffc2d30e32cf0d90e9ad9ff
sha512 a13af9ad1cecbef53b2d5e46d9037508820e7cdb8b0992d455e373ebd9fd836aa285fc1df8f09596888cbdc35fe620a8445e01b040185ce8fa46e0f029cd77f8
ripemd-160 79cc80dfc76148acc3e80ab6480a2454c0cceaee

81682014 as geometric shapes

Circle

Radius = n
Diameter 163364028
Circumference 513223230.22564
Area 2.0960553538208E+16

Sphere

Radius = n
Volume 2.2828003034075E+24
Surface area 8.3842214152831E+16
Circumference 513223230.22564

Square

Length = n
Perimeter 326728056
Area 6671951411096196
Diagonal 115515812.00075

Cube

Length = n
Surface area 40031708466577176
Volume 5.4497842856848E+23
Space diagonal 141477398.31255

Equilateral Triangle

Length = n
Perimeter 245046042
Area 2.8890397074124E+15
Altitude 70738699.156276

Triangular Pyramid

Length = n
Surface area 2.8890397074124E+15
Volume 6.4226323740193E+22
Height 38505270.666916